function Person(name,age){
	var person = new Object();
	person.name = name;
	person.age = age;
	person.sayHello = function(){
		console.log('hello')
	};
	return person;
}

var p1 = Person('zhangsan',12);
var p2 = Person('lisi',13);
console.log(p1,p2)
var d1 = Person('erha',3)
console.log(d1)

